Year 2015 = 100 2005 87.2 2006 91.2 2007 96 2008 104 2009 99.3 2010 104.2 2011 117.1 2012 115.1 2013 113.4 2014 112.3 2015 100 2016 101.1 2017 103.3 2018 106.3 2019 104.1 2020 105.9 2021 121.4 2022 137.8